login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A006775 Erroneous version of A309982.
(Formerly M1121)
0
1, 2, 4, 8, 16, 31, 61, 115, 213, 388, 691, 1218, 2110, 3617, 6113, 10238, 16945, 27802, 45180, 72838, 116479, 184936, 291556, 456694, 710907, 1100192, 1693123, 2591830, 3947417, 5982953 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Included in accordance with OEIS policy of listing published but incorrect sequences, to serve as pointers to the correct versions.

REFERENCES

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

G. Szekeres and A. J. Guttmann, Spiral self-avoiding walks on the triangular lattice, J. Phys. A 20 (1987), 481-493.

LINKS

Table of n, a(n) for n=1..30.

CROSSREFS

Sequence in context: A226188 A239556 A152718 * A104993 A223940 A189076

Adjacent sequences:  A006772 A006773 A006774 * A006776 A006777 A006778

KEYWORD

dead

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 5 07:25 EDT 2020. Contains 336209 sequences. (Running on oeis4.)